日期:2014-05-16  浏览次数:20326 次

Extjs 拖拽实例
<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%>
<html>
<head>
   <title>Extjs 拖拽实例</title>
   <meta http-equiv="content-type" content="text/html; charset=UTF-8">
   <script type="text/javascript" src="/test/extjs/adapter/ext/ext-base.js"></script>
   <script type="text/javascript" src="/test/extjs/ext-all.js"></script>
   <script type="text/javascript" src="/test/extjs/ext-all-debug.js"></script>
   <link rel="stylesheet" type="text/css" href="/test/extjs/resources/css/ext-all.css">
   <style type="text/css">
     body{
        font-size:12px;  margin:10px;
     }
     .item{
       border:1px #000 solid;
       margin-right:10px;
       width:60px;
       height:140px;
       text-align:center;
       padding-top:10px;
       color:white;
       float:left;
       cursor:pointer;
     }
     .block{
       border:1px red solid;
       height:380px;
       margin-top:50px;
       padding:20px 0 0 20px;
       clear:both;
     }
   </style>
   <script type="text/javascript">
      Ext.onReady(function(){
         var proxy = new Ext.dd.DDProxy("proxy");
         var proxy_red = new Ext.dd.DragSource('proxy_red',{group:'dd'});
         var proxy_green = new Ext.dd.DragSource('proxy_green',{group:'dd'});
         var proxy_yellow = new Ext.dd.DragSource('proxy_yellow',{group:'dd'});
         //拖拽完成的事件
         proxy_red.afterDragDrop = function(target,e,id){
            var destEl = Ext.get(id);
            var srcEl = Ext.get(this.getEl());
            var sColor = srcEl.dom.id.split('_')[1];
            destEl.dom.style.backgroundColor = sColor;
         };
         proxy_green.afterDragDrop = proxy_red.afterDragDrop;
         proxy_yellow.afterDragDrop = proxy_red.afterDragDrop;
        
         //建立拖动目标区
         var target = new Ext.dd.DDTarget('target','dd');
        
      });
    </script>
</head>
<body>
<div>
     <div id="proxy_red" class="item" style="background:red">Red</div>
<div id="proxy_green" class="item" style="background:green">Green</div>
<div id